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<<<<<<<< HEAD:Homework/2431010204/乘法表.html
<script>
    var r =""
    for(var i=1;i<=9;i++)
    {
        for(var j=1;j<=i;j++)
        {
            r += j + "*" + i + "=" + j*i + " "
            
        }
        r += "\n"
    }
    console.log(r);
</script>
========
    <script>
   var r = prompt("输入半径")
     r = parseFloat(r)

     var z = 2*r * 3.14
     var m = r*r * 3.14
     
     console.log("周长："+z + " 面积：" + m)
    </script>
>>>>>>>> 132ad48b681af3f8ac4f841f818903fa19a413f6:Homework/123/2431010241/2401.html
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